30894772 is an even 8-digits composite number following 30894771
and preceding 30894773 . In scientific notation, it is written as 3.0894772 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 15216696 positive integers (up to 30894772) that are relatively prime to 30894772.
30894772 has 12 divisors, whose sum is 54873280
The reverse of 30894772 is 27749803
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million eight hundred ninety-four thousand seven hundred seventy-two
Scientific notation
3.0894772 × 10^7
Engineering notation
3.0894772 × 10^6
Prime Factorization
2 × 2 × 67 × 115279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15447386
Product of the distinct prime numbers
The prime factorization of 30894772 is 2 × 2 × 67 × 115279.
Since it has a total of 4 prime factors.
8 , 9 , 69 , 94 , 510 , 210 , 431 , 4056 , 6647 , 42934 , 153361 , 975353 , 8403986 , 6847994 , 44231556 , 13291185 , 789073655 , 355858786 , 1882527879 , 6051376998
n×2
61789544
n×3
92684316
n×4
123579088
n×5
154473860
n÷2
15447386
n÷3
10298257.333333
n÷3
7723693
n÷5
6178954.4
n2
954486936931984
n3
2.9488656293492E+22
n4
9.110453127738E+29
n5
2.8146537219815E+37
2 √n
5558.3065766472
3 √n
313.78222014785
4 √n
74.554051376483
5 √n
31.475816075261
1 , 2 , 4 , 67 , 134 , 268 , 115279 , 230558 , 461116 , 7723693 , 15447386 , 30894772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30894771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30894772 can be divided by 12 positive divisors.
The sum of these divisors (counting 30894772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101110110101010110100
3
Ternary
2011010121122211
4
Quaternary
1311312222310
5
Quinary
30402113042
6
Senary
3022103204
8
Octal
165665264
10
Decimal
30894772
12
Duodecimal
a41ab04
16
Hexadecimal
1d76ab4
20
Vigesimal
9d1gic
36
Base36
ie6k4
md5
528cad6d6a36968b126596ba557d2685
sha1
074709720f776756be7162b8415186cb4aaee2bd
sha256
f7943ae8e9462dbe47a78ef377f233fb90e9be5f0ba0f2b8eed6ceb7513f3e29
sha512
eae2e8f7952f9c5cac41cd7f6903602afc41821b05bb500654e8e71c55b2789a3441e1d57b4547a01315384c997aefe71329781e5af7807ddb8ec689b57709f4
ripemd-160
04b18d798aefd6016ff839aba8c140c560f470e9
Diameter
61789544
Circumference
194117577.49906
Area
2.9986091490129E+15
Volume
1.2352179463449E+23
Surface area
1.1994436596052E+16
Circumference
194117577.49906
Perimeter
123579088
Area
954486936931984
Diagonal
43691805.568825
Surface area
5726921621591904
Volume
2.9488656293492E+22
Space diagonal
53511314.792256
Perimeter
92684316
Area
4.1330496748175E+14
Altitude
26755657.396128
Surface area
4.1330496748175E+14
Volume
3.4752714722013E+21
Height
14563935.189608